MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/tabindex-ok/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 48 of 48 observations since 10 September 2026.

The record behind itOne mark per snapshot, and every grade sealed along the way.

grade/v1
sealed in REL-SNAP-084

Sealed grades: UNGRADED from REL-SNAP-037 to REL-SNAP-049, A from REL-SNAP-050 to REL-SNAP-084.

  • Reachable
  • Reachable, asked to sign in or pay
  • Not reachable
  • Not observed
Transport
streamable-http
Tools listed
31
Tool schema fingerprint
c9a817a9846aebc2…changed 2 times on the record
Name reported by the server
Tabindex integer band, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/tabindex-okas the registry listed it; not covered by the chain
First and last observed
10 Sep 2026 to 27 Oct 2026

Observations

Newest first. Each row is a separate look, not a summary.

Observed (UTC)SnapshotRecorded asLatencyToolsTool schema
2026-10-27 09:21REL-SNAP-084OK92 ms31c9a817a9846aebc2…
2026-10-26 09:21REL-SNAP-083OK96 ms31c9a817a9846aebc2…
2026-10-25 09:18REL-SNAP-082OK70 ms31c9a817a9846aebc2…
2026-10-24 09:17REL-SNAP-081OK67 ms31c9a817a9846aebc2…
2026-10-23 10:28REL-SNAP-080OK48 ms31c9a817a9846aebc2…
2026-10-22 10:04REL-SNAP-079OK41 ms31c9a817a9846aebc2…
2026-10-21 09:45REL-SNAP-078OK52 ms31c9a817a9846aebc2…
2026-10-20 10:14REL-SNAP-077OK85 ms31c9a817a9846aebc2…
Show all 48 observations
2026-10-19 10:24REL-SNAP-076OK55 ms31c9a817a9846aebc2…
2026-10-18 09:26REL-SNAP-075OK45 ms31c9a817a9846aebc2…
2026-10-17 09:24REL-SNAP-074OK78 ms31c9a817a9846aebc2…
2026-10-16 09:36REL-SNAP-073OK52 ms31c9a817a9846aebc2…
2026-10-15 09:40REL-SNAP-072OK49 ms31c9a817a9846aebc2…
2026-10-14 09:47REL-SNAP-071OK54 ms31c9a817a9846aebc2…
2026-10-13 09:49REL-SNAP-070OK48 ms31c9a817a9846aebc2…
2026-10-12 10:30REL-SNAP-069OK49 ms31c9a817a9846aebc2…
2026-10-11 09:23REL-SNAP-068OK42 ms31c9a817a9846aebc2…
2026-10-10 09:24REL-SNAP-067OK41 ms31c9a817a9846aebc2…
2026-10-09 09:27REL-SNAP-066OK47 ms31c9a817a9846aebc2…
2026-10-08 09:38REL-SNAP-065OK52 ms31c9a817a9846aebc2…
2026-10-07 09:49REL-SNAP-064OK54 ms31c9a817a9846aebc2…
2026-10-06 09:24REL-SNAP-063OK90 ms31c9a817a9846aebc2…
2026-10-05 10:13REL-SNAP-062OK42 ms31c9a817a9846aebc2…
2026-10-04 09:40REL-SNAP-061OK44 ms31c9a817a9846aebc2…
2026-10-03 09:33REL-SNAP-060OK81 ms31c9a817a9846aebc2…
2026-10-02 09:30REL-SNAP-059OK45 ms31c9a817a9846aebc2…
2026-10-01 09:34REL-SNAP-058OK52 ms31c9a817a9846aebc2…
2026-09-30 09:58REL-SNAP-057OK87 ms31c9a817a9846aebc2…
2026-09-29 09:54REL-SNAP-056OK57 ms31c9a817a9846aebc2…
2026-09-28 10:07REL-SNAP-055OK49 ms31c9a817a9846aebc2…
2026-09-27 09:52REL-SNAP-054OK44 ms31c9a817a9846aebc2…
2026-09-26 09:39REL-SNAP-053OK54 ms31c9a817a9846aebc2…
2026-09-25 10:03REL-SNAP-052OK55 ms31c9a817a9846aebc2…
2026-09-24 10:06REL-SNAP-051OK47 ms31c9a817a9846aebc2…
2026-09-23 10:11REL-SNAP-050OK49 ms31e3c22d76f1c849fc…
2026-09-22 09:50REL-SNAP-049OK67 ms3022a2c88170c1ad2c…
2026-09-21 09:34REL-SNAP-048OK51 ms3022a2c88170c1ad2c…
2026-09-20 09:53REL-SNAP-047OK46 ms3022a2c88170c1ad2c…
2026-09-19 09:37REL-SNAP-046OK51 ms3022a2c88170c1ad2c…
2026-09-18 09:51REL-SNAP-045OK50 ms3022a2c88170c1ad2c…
2026-09-17 10:01REL-SNAP-044OK48 ms3022a2c88170c1ad2c…
2026-09-16 10:17REL-SNAP-043OK51 ms3022a2c88170c1ad2c…
2026-09-15 09:53REL-SNAP-042OK57 ms3022a2c88170c1ad2c…
2026-09-14 10:03REL-SNAP-041OK50 ms3022a2c88170c1ad2c…
2026-09-13 09:59REL-SNAP-040OK47 ms3022a2c88170c1ad2c…
2026-09-12 09:32REL-SNAP-039OK58 ms3022a2c88170c1ad2c…
2026-09-11 09:40REL-SNAP-038OK52 ms3022a2c88170c1ad2c…
2026-09-10 09:41REL-SNAP-037OK50 ms3022a2c88170c1ad2c…

Checking this record

Each observation above is a leaf of the merkle root published with its snapshot. A proof shows a record is in the archive. It does not show the measurement is correct.

Latest root, REL-SNAP-084

ed182ac44848117a98c9536eabbd63d33a756c4db072812094c742e3fa1fdef6

Published at

gist.github.com/181cc5f4834e0a4f812acde9a5efdb95

Is agent-observatory-sensor.nolimit-observatory.workers.dev/s/tabindex-ok/mcp reliable?
Its sealed grade is A (grade/v1, sealed in REL-SNAP-084). Grades run from A to F by how consistently an endpoint was recorded reachable. A grade describes the record; it is not a guarantee.
When was it last checked?
27 October 2026, in snapshot REL-SNAP-084, where it was recorded as OK.
Has its tool list changed?
Yes. Its tool schema fingerprint changed 2 times on the record. Each change is dated in the observations below.